201531730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1583}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 376358400

約数和(自身を除く): 174826670

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 439, 878, 1583, 2195, 3166, 4390, 7915, 12731, 15830, 25462, 45907, 63655, 91814, 127310, 229535, 459070, 694937, 1389874, 3474685, 6949370, 20153173, 40306346, 100765865, 201531730]

約数ペア:

[(1, 201531730), (2, 100765865), (5, 40306346), (10, 20153173), (29, 6949370), (58, 3474685), (145, 1389874), (290, 694937), (439, 459070), (878, 229535), (1583, 127310), (2195, 91814), (3166, 63655), (4390, 45907), (7915, 25462), (12731, 15830)]